Question

Find the value of (x-1) is a factor of 4x^2+3x^2-4x+k​

Answer 1

Answer:

x-1=0

= x = 1

p(x)= 4x²+3x²-4x+k

p(1)= 4×1²+3×1²-4×1+k=0

= 4+3-4+k=0

= 3+k=0

= k= -3

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